These Dart Block & Manley Rotating Assemblies for 632 cid Big Block Chevys are Precision Balanced with Manley forged pistons for 15.3-1 compression with 118cc heads and have upgraded ARP2000 rod bolts.
Manley has the BEST rods in the industry.
This is a Serious Competition Kit.
Dart Big M Sportsman Block with ductile main caps
10.200 deck and 4.600 bore
Manley Forged 4.750 stroke crankshaft, dual keyways
Fully Counterweighted with Center Counterweights
Manley Forged H-beam Rods w/ARP2000 bolts 6.700 in
Manley Forged Pistons w/42cc dome for 15.3-1 C.R.
Gas Ported, .150 wall pin (.180 wall available)
Ductile Moly rings .043 x .043 x 3/16
Clevite H series rod & main bearings
Coated cam bearings, freeze plugs, dowel pins
Hone the block and you are Ready to Assemble.
We Carry the Complete Dart & Manley Product Line
Business Phone Number: 704-397-7979 This item is NEW Trades NOT ACCEPTED Payment options: